USB: add binary API to usbmon

[linux-2.6-omap-h63xx.git] / drivers / usb / mon / usb_mon.h

diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h
index ab9d02d5df77a448c0c829c42b5b3633fbdfc054..4f949ce8a7f3b1c9617684e0e8919944827b526c 100644 (file)
--- a/drivers/usb/mon/usb_mon.h
+++ b/drivers/usb/mon/usb_mon.h
@@ -17,9 +17,11 @@
 struct mon_bus {
        struct list_head bus_link;
        spinlock_t lock;
+       struct usb_bus *u_bus;
+
+       int text_inited;
        struct dentry *dent_s;          /* Debugging file */
        struct dentry *dent_t;          /* Text interface file */
-       struct usb_bus *u_bus;
        int uses_dma;
 
        /* Ref */
@@ -48,13 +50,35 @@ struct mon_reader {
 void mon_reader_add(struct mon_bus *mbus, struct mon_reader *r);
 void mon_reader_del(struct mon_bus *mbus, struct mon_reader *r);
 
+struct mon_bus *mon_bus_lookup(unsigned int num);
+
+int /*bool*/ mon_text_add(struct mon_bus *mbus, const struct usb_bus *ubus);
+void mon_text_del(struct mon_bus *mbus);
+// void mon_bin_add(struct mon_bus *);
+
+int __init mon_text_init(void);
+void __exit mon_text_exit(void);
+int __init mon_bin_init(void);
+void __exit mon_bin_exit(void);
+
 /*
- */
+ * DMA interface.
+ *
+ * XXX The vectored side needs a serious re-thinking. Abstracting vectors,
+ * like in Paolo's original patch, produces a double pkmap. We need an idea.
+*/
 extern char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len);
 
+struct mon_reader_bin;
+extern void mon_dmapeek_vec(const struct mon_reader_bin *rp,
+    unsigned int offset, dma_addr_t dma_addr, unsigned int len);
+extern unsigned int mon_copy_to_buff(const struct mon_reader_bin *rp,
+    unsigned int offset, const unsigned char *from, unsigned int len);
+
+/*
+ */
 extern struct mutex mon_lock;
 
-extern const struct file_operations mon_fops_text;
 extern const struct file_operations mon_fops_stat;
 
 #endif /* __USB_MON_H */